# A147666 (b-file synthesized from sequence entry) 0 0 1 1 2 5 3 0 4 7 5 11 6 0 7 13 8 17 9 0 10 19 11 23 12 0 13 25 14 29 15 0 16 31 17 35 18 0 19 37 20 41 21 0 22 43 23 47 24 0 25 49 26 53 27 0 28 55 29 59 30 0 31 61 32 65 33 0 34 67 35 71 36 0 37 73 38 77 39 0 40 79 41 83 42 0 43 85 44 89 45 0 46 91 47 95 48 0 49 97 50 101 51 0 52 103 53 107 54 0 55 109 56 113 57 0 58 115 59 119 60 0 61 121 62 125 63 0 64 127 65 131 66 0 67 133 68 137 69 0 70 139 71 143 72 0 73 145